<!DOCTYPE html>
<html xmlns:wicket="http://wicket.apache.org">
<head>
<meta charset="utf-8" />
<title>wicket-foundation</title>
</head>
<body>
    <wicket:panel>
        <button wicket:id="btn"></button>
        <wicket:child></wicket:child>
    </wicket:panel>
</body>
</html>
